地质通报
地質通報
지질통보
GEOLOGICAL BULLETIN OF CHINA
2014年
12期
1968-1974
,共7页
张娟%张福神%晏俊灵%丁少辉%徐平%李凯
張娟%張福神%晏俊靈%丁少輝%徐平%李凱
장연%장복신%안준령%정소휘%서평%리개
自然重砂%找矿潜力%南岭成矿带%江西
自然重砂%找礦潛力%南嶺成礦帶%江西
자연중사%조광잠력%남령성광대%강서
natural heavy mineral%ore potential%Nanling metallogenic belt%Jiangxi Province
南岭成矿带位于江西省西南部,是该省重要的钨、锡、稀土自然重砂异常带。带内单矿物重砂异常形态复杂,受自然地理条件控制显著,与花岗岩体和已知矿产地之间关系密切,组合异常总体呈北北东向展布,与区域构造线方向一致。根据地质构造背景及自然重砂组合异常特征,进一步划分出2个次级自然重砂异常带和14个自然重砂异常集中区。区内自然重砂异常充分展现了矿产资源潜在前景,为开展矿产资源调查与评价提供了重要的重砂异常信息标志。
南嶺成礦帶位于江西省西南部,是該省重要的鎢、錫、稀土自然重砂異常帶。帶內單礦物重砂異常形態複雜,受自然地理條件控製顯著,與花崗巖體和已知礦產地之間關繫密切,組閤異常總體呈北北東嚮展佈,與區域構造線方嚮一緻。根據地質構造揹景及自然重砂組閤異常特徵,進一步劃分齣2箇次級自然重砂異常帶和14箇自然重砂異常集中區。區內自然重砂異常充分展現瞭礦產資源潛在前景,為開展礦產資源調查與評價提供瞭重要的重砂異常信息標誌。
남령성광대위우강서성서남부,시해성중요적오、석、희토자연중사이상대。대내단광물중사이상형태복잡,수자연지리조건공제현저,여화강암체화이지광산지지간관계밀절,조합이상총체정북북동향전포,여구역구조선방향일치。근거지질구조배경급자연중사조합이상특정,진일보화분출2개차급자연중사이상대화14개자연중사이상집중구。구내자연중사이상충분전현료광산자원잠재전경,위개전광산자원조사여평개제공료중요적중사이상신식표지。
The Nanling metallogenic belt, as an important natural heavy mineral anomaly belt of such resources as tungsten, tin, and rare earth elements, is located in the southwest of Jiangxi Province. The individual mineral anomalies in the belt, occurring in compli?cated shapes, are significantly controlled by natural geographical conditions and have close relationship with granitic intrusions as well as mineral deposits. The combination of anomalies trends in NNE direction and is accordant with structural lineation. According to the geological conditions and combined anomaly characteristics, the anomalies can be divided into two secondary natural heavy min?eral anomaly belts and fourteen ore concentration areas. The natural heavy mineral anomalies in the study area fully demonstrate the potential of the mineral resources and can serve as important anomaly information indicators for the mineral resources investigation and appraisal.